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IfcOpenShell/src/ifcconvert/SvgSerializer.h
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2015-09-06 14:50:07 +02:00

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/********************************************************************************
* *
* Copyright 2015 IfcOpenShell and ROOT B.V. *
* *
* This file is part of IfcOpenShell. *
* *
* IfcOpenShell is free software: you can redistribute it and/or modify *
* it under the terms of the Lesser GNU General Public License as published by *
* the Free Software Foundation, either version 3.0 of the License, or *
* (at your option) any later version. *
* *
* IfcOpenShell is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* Lesser GNU General Public License for more details. *
* *
* You should have received a copy of the Lesser GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
********************************************************************************/
#ifndef SVGSERIALIZER_H
#define SVGSERIALIZER_H
#include <sstream>
#include <string>
#include <limits>
#include "../ifcgeom/IfcGeomIterator.h"
#include "../ifcconvert/GeometrySerializer.h"
#include "../ifcconvert/util.h"
class SvgSerializer : public GeometrySerializer {
public:
typedef std::pair<std::string, std::vector<util::string_buffer> > path_object;
protected:
const char* getSymbolForUnitMagnitude(float mag);
std::ofstream svg_file;
double xmin, ymin, xmax, ymax, width, height;
boost::optional<double> section_height;
bool rescale;
std::multimap<IfcSchema::IfcBuildingStorey*, path_object> paths;
std::vector< SHARED_PTR<util::string_buffer::float_item> > xcoords;
std::vector< SHARED_PTR<util::string_buffer::float_item> > ycoords;
std::vector< SHARED_PTR<util::string_buffer::float_item> > radii;
IfcParse::IfcFile* file;
public:
explicit SvgSerializer(const std::string& out_filename)
: GeometrySerializer()
, svg_file(out_filename.c_str())
, xmin(+std::numeric_limits<double>::infinity())
, xmax(-std::numeric_limits<double>::infinity())
, ymin(+std::numeric_limits<double>::infinity())
, ymax(-std::numeric_limits<double>::infinity())
, rescale(false)
, file(0)
{}
virtual void addXCoordinate(const SHARED_PTR<util::string_buffer::float_item>& fi) { xcoords.push_back(fi); }
virtual void addYCoordinate(const SHARED_PTR<util::string_buffer::float_item>& fi) { ycoords.push_back(fi); }
virtual void addSizeComponent(const SHARED_PTR<util::string_buffer::float_item>& fi) { radii.push_back(fi); }
virtual void growBoundingBox(double x, double y) { if (x < xmin) xmin = x; if (x > xmax) xmax = x; if (y < ymin) ymin = y; if (y > ymax) ymax = y; }
virtual ~SvgSerializer() {}
virtual void writeHeader();
virtual void writeMaterial(const IfcGeom::SurfaceStyle& style) {}
virtual bool ready();
virtual void write(const IfcGeom::TriangulationElement<double>* o) {}
virtual void write(const IfcGeom::BRepElement<double>* o);
virtual void write(path_object& p, const TopoDS_Wire& wire);
virtual path_object& start_path(IfcSchema::IfcBuildingStorey* storey, const std::string& id);
virtual bool isTesselated() const { return false; }
virtual void finalize();
virtual void setUnitNameAndMagnitude(const std::string& name, float magnitude) {}
virtual void setFile(IfcParse::IfcFile* f) { file = f; }
virtual void setBoundingRectangle(double width, double height);
virtual void setSectionHeight(double h) { section_height = h; }
virtual std::string nameElement(const IfcGeom::Element<double>* elem);
virtual std::string nameElement(const IfcSchema::IfcProduct* elem);
};
#endif